Question

Explain the utility of layered network architechture

Answer 1

The benefits of the layered models are modularity and clear interfaces means open architecture and comparability between the different providers components.

The basic elements of a layered model are services, protocols and interfaces.

A service is a set of actions that a layer offers to another higher layer

Answer 2

$\boxed {Answer:-}$

$<b>$

♦The basic idea of a layered architecture is to divide the design into small pieces.

♦Each layer adds to the services provided by the lower layers in such a manner that the highest layer is provided a full set of services to manage communications and run the applications.